Scramble Handicaps | Golf Monthly

Are the 1, 2, 3 and 4 the players' Handicap Indices or Course Handicaps?
The procedure it to determine the Course Handicap for each player first.
Assuming the figures above are the CHs, then calculate the Playing Handicap (PH) for each player rounded to the nearest whole number with .5 rounded upwards as Per Rule 6.2a. All the numbers above will round to 0.
Then sum the results and that will be the team's handicap